This quiz works best with JavaScript enabled. Home > Science > Biology > Zoology – Quiz 101 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Zoology Quiz 101 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. They have a flower-like appearance. A) Class Hydrozoa. B) Class scyphozoa. C) Class Anthozoa. D) None of above. Show Answer Correct Answer: C) Class Anthozoa. 2. Why is it important to understand and protect biodiversity for the future of our planet? A) To prevent the negative impacts of human activities. B) To maintain a healthy and balanced environment. C) To ensure the survival of all species. D) All of the above. Show Answer Correct Answer: D) All of the above. 3. ..... is the removal of horn A) Ahorning. B) Rehorning. C) Dehorning. D) E-horning. Show Answer Correct Answer: C) Dehorning. 4. What does oviparous mean? A) Laying eggs. B) Being a baby. C) Having children. D) Eating your own babies. Show Answer Correct Answer: A) Laying eggs. 5. What is spawning? A) Internal Fertilization. B) External Fertilization. C) A breathing organ. D) A Fin. Show Answer Correct Answer: B) External Fertilization. 6. Helminthology is the study of ..... A) Parasitic worms. B) Insects. C) Tissues. D) Cells. Show Answer Correct Answer: A) Parasitic worms. 7. Sea Slug-Honeycomb A) True. B) False. Show Answer Correct Answer: B) False. 8. Fossils are almost always found in A) Metamorphic rock. B) Sedimentary rock. C) Igneous rock. D) Granite rock. Show Answer Correct Answer: B) Sedimentary rock. 9. What type of symmetry is shown by animals whose body parts are arranged the same on both sides? A) Radial symmetry. B) Asymmetry. C) Bilateral symmetry. D) Spherical symmetry. Show Answer Correct Answer: C) Bilateral symmetry. 10. The following are all characteristics of life EXCEPT: A) Made of cell(s). B) Eat food. C) Respond stimuli. D) Reproduce. Show Answer Correct Answer: B) Eat food. 11. In which group of animals coelom is filled with blood? A) Arthropoda. B) Annelids. C) Nematodes. D) Echinoderms. Show Answer Correct Answer: A) Arthropoda. 12. Which is an example of a Holothuroidea member? A) Sea star. B) Sea cucumber. C) Sand dollar. D) Sea urchin. Show Answer Correct Answer: B) Sea cucumber. 13. Which of these animals has bilateral symmetry? A) Sponge. B) Hydra. C) Jellyfish. D) Flatworm. Show Answer Correct Answer: D) Flatworm. 14. Genetics, botany, and zoology are all branches of what subject? A) Chemistry. B) Biology. C) Physics. D) Astronomy. Show Answer Correct Answer: B) Biology. 15. Which taxonomic category is higher than the others? A) Class. B) Genus. C) Family. D) Phylum. Show Answer Correct Answer: D) Phylum. 16. What does a cladogram show? A) Same Kingdom. B) Same Domain. C) Same Family. D) Evolutionary relationships among organsims. Show Answer Correct Answer: D) Evolutionary relationships among organsims. 17. What type of symmetry do echinoderms have? A) Radial. B) Bilateral. C) Asymmetry. D) All of the above. Show Answer Correct Answer: A) Radial. 18. UV rays spilit upwater molecule in to ..... A) Hydrogen and water vapour. B) Oxygen and water vapour. C) Hydrogen and oxygen. D) Oxygen and nitrogen. Show Answer Correct Answer: C) Hydrogen and oxygen. 19. Birds currently belong to the class A) Aves. B) Amphibia. C) Mammalia. D) Reptile. Show Answer Correct Answer: A) Aves. 20. If the number of births in a population is the same as the number of deaths in a population, what will happen to the growth of the population? A) It will increase. B) It will decrease. C) It will stay the same. D) It will fluctuate. Show Answer Correct Answer: C) It will stay the same. ← PreviousNext →Related QuizzesScience QuizzesZoology Quiz 1Zoology Quiz 2Zoology Quiz 3Zoology Quiz 4Zoology Quiz 5Zoology Quiz 6Zoology Quiz 7Zoology Quiz 8Zoology Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books